Troy, IL ZIP code
The ZIP code for Troy, Illinois is 62294. It is in Madison County.
- Population in these ZIPs
- 15,325
- Avg. median income
- $120,500population-weighted
- Typical home value
- $331,300population-weighted
- Metro area
- St. Louis, MO-IL
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Troy, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62294 | 15,325 | $120,466 | $331,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Troy
- Saint Jacob 5 mi
- Maryville 5 mi
- Collinsville 6 mi
- Glen Carbon 7 mi
- Lebanon 7 mi
- O Fallon 8 mi
- Marine 8 mi
- Caseyville 9 mi
- Edwardsville 9 mi
- Summerfield 10 mi
- Fairview Heights 10 mi
- Scott Air Force Base 11 mi
Frequently asked questions
What is the ZIP code for Troy, IL?
The ZIP code for Troy, IL is 62294.
What county is Troy, Illinois in?
Troy ZIP codes are in Madison County.